Electric knife



FIG. 1 is a perspective view taken from the bottom, left side, and front, illustrating our design of an electric knife;

FIG. 2 is an elevation view thereof taken from the right side as viewed in FIG. 1;

FIG. 3 is a top plan view of our new design;

FIG. 4 is an elevation view taken from the left side as viewed in FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an elevation view taken from the rear of our new design; and,

FIG. 7 is an elevation view taken from the front of our new design. 

The ornamental design for an electric knife, as shown and described. 